Knowledge Base

Zoho ZeptoMail Integration

Connect your Zoho ZeptoMail with your application using SMTP API by setting up a Mail Agent, generating a Send Mail Token, and connecting it for reliable email delivery.

By Harsh J
Updated on May 06, 2026

Follow the steps below to connect your Zoho ZeptoMail account with your application using SMTP API

Step 2: Get Your Mail Agent Setup Details

  • Choose the Mail Agent you want to connect with your application.
  • Once inside your Mail Agent, navigate to the SMTP/API tab.
  • This will open the Setup Details page.

Step 3: Copy or Generate the Send Mail Token

  • Under the API tab, you’ll see your Send Mail Token.
  • Click the copy icon next to the token to copy it

Step 4: Go to Webplanex Invoices App

Email Providers in the app → click Connect → paste your API Key and Sender Email → then Save the settings.

Good news: You can send free emails with Zoho ZeptoMail —check your sending limit via the link: :
https://www.zoho.com/zeptomail/pricing.html?src=pd-menu